CN109557636A - Optical pick-up lens, image capturing device and electronic device - Google Patents
Optical pick-up lens, image capturing device and electronic device Download PDFInfo
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- CN109557636A CN109557636A CN201711119965.2A CN201711119965A CN109557636A CN 109557636 A CN109557636 A CN 109557636A CN 201711119965 A CN201711119965 A CN 201711119965A CN 109557636 A CN109557636 A CN 109557636A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 279
- 238000003384 imaging method Methods 0.000 claims abstract description 67
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 210000001747 pupil Anatomy 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000012634 optical imaging Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 92
- 239000004568 cement Substances 0.000 description 78
- 230000004075 alteration Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 29
- 201000009310 astigmatism Diseases 0.000 description 23
- 239000011521 glass Substances 0.000 description 13
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The invention discloses an optical pick-up lens, an image capturing device and an electronic device. The optical imaging lens comprises seven lenses, wherein the seven lenses are a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from an object side to an image side in sequence. The first lens element with positive refractive power has an object-side surface being convex at a paraxial region thereof. The third lens element with positive refractive power. The seventh lens element has a concave image-side surface at the paraxial region thereof and at least one convex surface at the off-axis region thereof, wherein the object-side surface and the image-side surface of the seventh lens element are aspheric. When the specific conditions are met, the peripheral imaging efficiency can be enhanced under the configuration of a large aperture, the visual angle can be expanded, the manufacturing sensitivity of the optical pick-up lens is reduced, and the productivity is improved. The invention also discloses an image capturing device with the optical pick-up lens and an electronic device with the image capturing device.
Description
Technical field
The invention relates to a kind of optical camera lens and image-taking devices, and apply in particular to a kind of in electronics
The optical camera lens and image-taking device of efficiency and miniaturization are imaged in periphery on device and when taking into account large aperture configuration.
Background technique
As camera module is using more and more extensive, camera module device is applied to various smart electronics products, joy
Happy device, telecontrol equipment and home intelligent auxiliary system are a main trend of development in science and technology of future.However as science and technology progress,
Handset device function is strong, consumer it is also more and more harsh for camera function demand (such as night make video recording, shoot quickly or tool
There is depth of focus photo etc.).Known existing optical lens is difficult to meet the needs of large aperture and short overall length, especially surrounding image simultaneously
It is more sensitive to aperture size.Therefore, how to reinforce periphery image quality, be the target that related dealer makes great efforts.
Summary of the invention
The present invention provides optical camera lens, image-taking device and electronic device, carries seven by optical camera lens group
Lens come reinforce periphery imaging efficiency, especially effect is be more good under the configuration of large aperture；It is tool by the third lens
There is the positive lens of stronger refracting power, can be mobile toward imaging surface by positive refracting power lens main in optical camera lens, facilitate
Expand visual angle, reduces the manufacture susceptibility of optical camera lens, and then improve productivity.
A kind of optical camera lens are provided according to the present invention, include seven lens, seven lens are by object side to image side
It is sequentially the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First
Lens have positive refracting power, are convex surface at the dipped beam axis of object side surface.The third lens have positive refracting power.7th lens image side table
For concave surface and its off-axis place includes an at least convex surface at the dipped beam axis of face, the 7th lens object side surface and image side surface are all aspheric
Face.The focal length of first lens is f1, and the focal length of the second lens is f2, and the focal length of the third lens is f3, and the focal length of the 4th lens is
F4, the focal length of the 5th lens are f5, and the focal length of the 6th lens is f6, and the focal length of the 7th lens is f7, the coke of optical camera lens
Away from for f, the radius of curvature of the 7th lens object side surface is R13, and the third lens are in the spacing distance on optical axis with the 4th lens
T34, the 4th lens and the 5th lens are T45 in the spacing distance on optical axis, meet following condition:
|f3/f1|≤1.0；
|f3/f2|≤1.0；
|f3/f4|≤1.0；
|f3/f5|≤1.0；
|f3/f6|≤1.0；
|f3/f7|≤1.0；
0.20≤f/R13；And
T34/T45≤8.0。
A kind of image-taking device is separately provided according to the present invention, it is photosensitive comprising optical camera lens and electronics as mentioned in the previous paragraph
Element, wherein electronics photosensitive element is set to the imaging surface of optical camera lens.
A kind of electronic device is more provided according to the present invention, includes image-taking device as mentioned in the previous paragraph.
When | f3/f1 |, | f3/f2 |, | f3/f4 |, | f3/f5 |, | f3/f6 | and | f3/f7 | it, can when meeting above-mentioned condition
Positive refracting power lens main in optical camera lens are mobile toward imaging surface, help to expand visual angle, reduces optical camera lens
Manufacture susceptibility, and then improve productivity.
When f/R13 meets above-mentioned condition, help to configure the 7th lens to apparent crescent, and is conducive to correct
Aberration can avoid the problems such as lens error correction is excessive or amendment is insufficient.
When T34/T45 meets above-mentioned condition, the third lens can be allowed more flat to the lens spacing configuration between the 5th lens
, it can avoid causing lens shape to be excessively bent because lens spacing is too big.
Detailed description of the invention
Fig. 1 is painted a kind of schematic diagram of image-taking device according to first embodiment of the invention；
Fig. 2 is sequentially spherical aberration, astigmatism and the distortion curve of first embodiment from left to right；
Fig. 3 is painted a kind of schematic diagram of image-taking device according to second embodiment of the invention；
Fig. 4 is sequentially spherical aberration, astigmatism and the distortion curve of second embodiment from left to right；
Fig. 5 is painted a kind of schematic diagram of image-taking device according to third embodiment of the invention；
Fig. 6 is sequentially spherical aberration, astigmatism and the distortion curve of 3rd embodiment from left to right；
Fig. 7 is painted a kind of schematic diagram of image-taking device according to fourth embodiment of the invention；
Fig. 8 is sequentially spherical aberration, astigmatism and the distortion curve of fourth embodiment from left to right；
Fig. 9 is painted a kind of schematic diagram of image-taking device according to fifth embodiment of the invention；
Figure 10 is sequentially spherical aberration, astigmatism and the distortion curve of the 5th embodiment from left to right；
Figure 11 is painted a kind of schematic diagram of image-taking device according to sixth embodiment of the invention；
Figure 12 is sequentially spherical aberration, astigmatism and the distortion curve of sixth embodiment from left to right；
Figure 13 is painted a kind of schematic diagram of image-taking device according to seventh embodiment of the invention；
Figure 14 is sequentially spherical aberration, astigmatism and the distortion curve of the 7th embodiment from left to right；
Figure 15 is painted a kind of schematic diagram of image-taking device according to eighth embodiment of the invention；
Figure 16 is sequentially spherical aberration, astigmatism and the distortion curve of the 8th embodiment from left to right；
Figure 17 is painted a kind of schematic diagram of image-taking device according to ninth embodiment of the invention；
Figure 18 is sequentially spherical aberration, astigmatism and the distortion curve of the 9th embodiment from left to right；
Figure 19 is painted a kind of schematic diagram of image-taking device according to tenth embodiment of the invention；
Figure 20 is sequentially spherical aberration, astigmatism and the distortion curve of the tenth embodiment from left to right；
Figure 21 is painted a kind of schematic diagram of image-taking device according to eleventh embodiment of the invention；
Figure 22 is sequentially spherical aberration, astigmatism and the distortion curve of the 11st embodiment from left to right；
Figure 23 is painted the schematic diagram according to parameter Yc61 and Yc62 in Fig. 1 first embodiment；
Figure 24 is painted the schematic diagram according to parameter Sag72 in Fig. 7 fourth embodiment；
Figure 25 is painted a kind of stereoscopic schematic diagram of image-taking device according to twelveth embodiment of the invention；
Figure 26 A is painted a kind of schematic diagram of the side of electronic device according to thriteenth embodiment of the invention；
Figure 26 B is painted the schematic diagram according to the other side of electronic device in Figure 26 A；
Figure 26 C is painted the system schematic according to electronic device in Figure 26 A；
Figure 27 is painted a kind of schematic diagram of electronic device according to fourteenth embodiment of the invention；And
Figure 28 is painted a kind of schematic diagram of electronic device according to fifteenth embodiment of the invention.
[symbol description]
Image-taking device: 10,31,41
Imaging lens: 11
Driving device group: 12
Image stabilization module: 14
Electronic device: 20,30,40
Flash modules: 21
Focusing supplementary module: 22
Image processor: 23
User interface: 24
Image software processor: 25
Object: 26
Aperture: 100,200,300,400,500,600,700,800,900,1000,1100
Diaphragm: 401,501,601,701,801,901,902,1001
First lens: 110,210,310,410,510,610,710,810,910,1010,1110
Object side surface: 111,211,311,411,511,611,711,811,911,1011,1111
Image side surface: 112,212,312,412,512,612,712,812,912,1012,1112
Second lens: 120,220,320,420,520,620,720,820,920,1020,1120
Object side surface: 121,221,321,421,521,621,721,821,921,1021,1121
Image side surface: 122,222,322,422,522,622,722,822,922,1022,1122
The third lens: 130,230,330,430,530,630,730,830,930,1030,1130
Object side surface: 131,231,331,431,531,631,731,831,931,1031,1131
Image side surface: 132,232,332,432,532,632,732,832,932,1032,1132
4th lens: 140,240,340,440,540,640,740,840,940,1040,1140
Object side surface: 141,241,341,441,541,641,741,841,941,1041,1141
Image side surface: 142,242,342,442,542,642,742,842,942,1042,1142
5th lens: 150,250,350,450,550,650,750,850,950,1050,1150
Object side surface: 151,251,351,451,551,651,751,851,951,1051,1151
Image side surface: 152,252,352,452,552,652,752,852,952,1052,1152
6th lens: 160,260,360,460,560,660,760,860,960,1060,1160
Object side surface: 161,261,361,461,561,661,761,861,961,1061,1161
Image side surface: 162,262,362,462,562,662,762,862,962,1062,1162
7th lens: 170,270,370,470,570,670,770,870,970,1070,1170
Object side surface: 171,271,371,471,571,671,771,871,971,1071,1171
Image side surface: 172,272,372,472,572,672,772,872,972,1072,1172
Infrared ray filters out filter element: 180,280,380,480,580,680,780,880,980,1080,1180
Imaging surface: 190,290,390,490,590,690,790,890,990,1090,1190
Electronics photosensitive element: 13,195,295,395,495,595,695,795,895,995,1095,1195
F: the focal length of optical camera lens
Fno: the f-number of optical camera lens
HFOV: the half at maximum visual angle in optical camera lens
FOV: the maximum visual angle of optical camera lens
The refractive index of N1: the first lens
The refractive index of N2: the second lens
N3: the refractive index of the third lens
The refractive index of N4: the four lens
The refractive index of N5: the five lens
The refractive index of N6: the six lens
The refractive index of N7: the seven lens
Nmax: largest refractive index in all lens of optical camera lens
V20: the lens sum in the Abbe number of the lens less than 20
V30: the lens sum in the Abbe number of the lens less than 30
The radius of curvature of R7: the four lens object side surface
The radius of curvature of R8: the four lens image side surface
The radius of curvature of R9: the five lens object side surface
The radius of curvature of R10: the five lens image side surface
The radius of curvature of R11: the six lens object side surface
The radius of curvature of R12: the six lens image side surface
The radius of curvature of R13: the seven lens object side surface
CT1: the first lens are in the thickness on optical axis
CT3: the third lens are in the thickness on optical axis
CT7: the seven lens are in the thickness on optical axis
T34: the third lens and the 4th lens are in the spacing distance on optical axis
T45: the four lens and the 5th lens are in the spacing distance on optical axis
TD: the first lens object side surface to the 7th lens image side surface is in the distance on optical axis
EPD: the entrance pupil diameter of optical camera lens
TL: the first lens object side surface is to imaging surface in the distance on optical axis
ImgH: the maximum image height of optical camera lens
The focal length of f1: the first lens
The focal length of f2: the second lens
F3: the focal length of the third lens
The focal length of f4: the four lens
The focal length of f5: the five lens
The focal length of f6: the six lens
The focal length of f7: the seven lens
The vertical range of a critical point and optical axis that Yc61: the six lens object side surface is located off axis
The vertical range of a critical point and optical axis that Yc62: the six lens image side surface is located off axis
Intersection point of Sag72: the seven lens image side surface on optical axis to the 7th lens image side surface maximum effective radius
Position is in the horizontal displacement of optical axis
Specific embodiment
A kind of optical camera lens, include seven lens, seven lens by object side to image side be sequentially the first lens,
Second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.
First lens have positive refracting power, are convex surface at the dipped beam axis of object side surface.Whereby, it is possible to provide optical camera lens
Object side light aggregate capabilities, shorten its total length, in favor of reaching micromation.Can be at first lens image side surface dipped beam axis
Concave surface may help to amendment astigmatism.
The third lens have positive refracting power.Whereby, can the positive refracting power of balance optical pick-up lens distribution, reduce its sensitivity
Degree, and spherical aberration can be reduced.
4th lens can have negative refracting power, help to correct aberration.It can be recessed at 4th lens image side surface dipped beam axis
Face and its off-axis place includes an at least convex surface, facilitates the aberration of modified off-axis visual field.
6th lens can have positive refracting power, be conducive to the optically focused of optical camera lens.6th lens object side surface dipped beam
Can be for convex surface at axis and its off-axis place includes an at least concave surface, it can be for concave surface at the 6th lens image side surface dipped beam axis and it is off-axis
Place includes an at least convex surface.Whereby, optical camera lens surrounding image capability for correcting can be reinforced, and facilitate modified off-axis visual field
Aberration.
For concave surface and its off-axis place includes an at least convex surface at 7th lens image side surface dipped beam axis.Whereby, facilitate to repair
The aberration of just off-axis visual field.Furthermore the 7th lens object side surface may include that (critical point is calculated as optical axis to most at least two critical points
Between big effective diameter range, and do not include on optical axis with symmetry direction range), can further modified off-axis visual field aberration, reinforce
Optical camera lens surrounding image capability for correcting is to improve periphery image quality.
The focal length of first lens is f1, and the focal length of the second lens is f2, and the focal length of the third lens is f3, the coke of the 4th lens
It is f5 away from the focal length for f4, the 5th lens, the focal length of the 6th lens is f6, and the focal length of the 7th lens is f7, meets following item
Part: | f3/f1 |≤1.0；|f3/f2|≤1.0；|f3/f4|≤1.0；|f3/f5|≤1.0；|f3/f6|≤1.0；And | f3/
f7|≤1.0.Whereby, be the positive lens with stronger refracting power by the third lens, can by optical camera lens it is main just
Refracting power lens are mobile toward imaging surface, help to expand visual angle, reduce the manufacture susceptibility of optical camera lens, and then improve life
Production property.Preferably, it can meet following condition: | f3/f1 | < 0.75；And | f3/f6 | < 0.60.
The focal length of optical camera lens is f, and the radius of curvature of the 7th lens object side surface is R13, meets following condition:
0.20≤f/R13.Whereby, facilitate to configure the 7th lens to apparent crescent, and be conducive to correct aberration, can avoid picture
The problems such as poor overcorrect or insufficient amendment.Preferably, it can meet following condition: 0.70 < f/R13 < 5.0.More preferably, may be used
Meet following condition: 1.0 < f/R13 < 4.0.
The third lens are T34 in the spacing distance on optical axis with the 4th lens, and the 4th lens and the 5th lens are on optical axis
Spacing distance be T45, meet following condition: T34/T45≤8.0.Whereby, the third lens can be allowed to saturating between the 5th lens
Mirror spacing configuration is more average, can avoid causing lens shape to be excessively bent because lens spacing is too big.Preferably, it can meet
Following condition: 0.50 < T34/T45 < 6.0.
Largest refractive index is Nmax in all lens of optical camera lens, can meet following condition: 1.650≤Nmax <
1.75.Whereby, the material configuration of lens is appropriate, is conducive to the miniaturization of optical camera lens, and optical camera lens is allowed more
It applies on compact electronic device.
Optical camera lens may include two adjacent lens that Abbe number (Abbe Number) is smaller than 30.Whereby, can reinforce
The achromatic ability of optical camera lens.
The focal length of optical camera lens is f, and the focal length of the third lens is f3, can meet following condition: f/f3 < 1.0.It borrows
This, can reduce the intensity of single lens refracting power in optical camera lens, and it is excessive and make to can avoid flexion gap edge between lens
The problems such as correcting insufficient or over-correction at image.
The focal length of first lens is f1, and the focal length of the second lens is f2, and the focal length of the 4th lens is f4, the coke of the 5th lens
It is f6 away from the focal length for f5, the 6th lens, the focal length of the 7th lens is f7, following condition can be met: | f7/f1 |≤1.0；|
f7/f2|≤1.0；|f7/f4|≤1.0；|f7/f5|≤1.0；And | f7/f6 |≤1.0.Whereby, the 7th lens can be reinforced
Refracting power facilitates principal point is mobile toward object, it is ensured that the angle that light converges to imaging surface is not too big.
First lens object side surface a to imaging surface is TL in the distance on optical axis, and the maximum image height of optical camera lens is
ImgH can meet following condition: 0.80 < TL/ImgH < 1.60.Whereby, optical camera lens miniaturization can be further strengthened
Characteristic.Preferably, it can meet following condition: 1.0 < TL/ImgH < 1.60.
The f-number of optical camera lens is Fno, can meet following condition: 1.0 < Fno < 2.0.Whereby, be conducive to be in
The characteristic of existing optical camera lens large aperture, and reinforce depth of focus shooting function.
The maximum visual angle of optical camera lens is FOV, can meet following condition: 70 degree < FOV < 100 degree.Whereby, it helps
Balance is obtained between wide-angle characteristic and telecentricity effect in optical camera lens.
Intersection point of 7th lens image side surface on optical axis to the 7th lens image side surface maximum effective radius position in
The horizontal displacement of optical axis is Sag72, and the 7th lens are in a thickness of CT7, can meeting following condition on optical axis: 1.0 < |
Sag72|/CT7.Whereby, the effective radius that can reduce the 7th lens helps to reduce the big of optical camera lens and image-taking device
It is small, and the 5th lens of closer imaging surface can be made more appropriate to the configuration of the 7th lens, be conducive to reinforce optical camera lens
Freedom degree of lens arrangement when design in head.
In optical camera lens, the lens sum in the Abbe number of the lens less than 30 is V30, can meet following item
Part: 3≤V30.Whereby, the achromatic ability of optical camera lens can be reinforced, be conducive to maintain imaging product in the case where large aperture configures
Matter.
The vertical range of a critical point and optical axis that 6th lens object side surface is located off axis is Yc61, the 6th lens image side table
The vertical range of a critical point and optical axis that face is located off axis is Yc62, can meet following condition: 0.3 < Yc61/Yc62 < 1.5.
Whereby, optical camera lens surrounding image capability for correcting can be reinforced, help to improve periphery image quality, it helps improve week
Side relative illumination.
In optical camera lens, the lens sum in the Abbe number of the lens less than 20 is V20, can meet following item
Part: 1≤V20.Whereby, the achromatic ability of optical camera lens can be reinforced, be conducive to maintain imaging product in the case where large aperture configures
Matter.
The radius of curvature of 4th lens object side surface is R7, and the radius of curvature on the 4th lens image side surface is R8, can be expired
Foot column condition: 0≤R8/ | R7 | < 1.0.Whereby, it can avoid the 4th lens shape to be excessively bent, help to improve manufacturing, and
It can avoid the generation of stray light.
First lens are in a thickness of CT1, the third lens are in, with a thickness of CT3, can meeting following on optical axis on optical axis
Condition: 1.0 < CT3/CT1 < 3.0.Whereby, the intensity of the third lens refracting power can be further promoted, and can ensure that the first lens have
There are enough center thickness enough, and the manufacturing of the first lens can be promoted.
The focal length of optical camera lens is f, and the radius of curvature of the 5th lens object side surface is R9, the 5th lens image side surface
Radius of curvature be R10, following condition can be met: | f/R9 |+| f/R10 | < 3.50.Whereby, it can avoid the 5th lens shape
It is excessively bent, helps to improve manufacturing, and can avoid the generation of stray light.
The focal length of optical camera lens is f, and the radius of curvature of the 6th lens object side surface is R11, the 6th lens image side table
The radius of curvature in face is R12, can meet following condition: | f/R11 |+| f/R12 | < 2.70.Whereby, it can avoid the 6th lens shaped
Shape is excessively bent, and helps to improve manufacturing, and can avoid the generation of stray light.
First lens object side surface to the 7th lens image side surface is TD in the distance on optical axis, and optical camera lens enter
Penetrating pupil diameter is EPD, can meet following condition: 0.8 < TD/EPD < 2.0.Whereby, optical camera lens can be allowed in aperture size
Balance more appropriate is obtained between overall length, is conducive to meet the needs of large aperture and short overall length simultaneously.
Each technical characteristic in aforementioned present invention optical camera lens can all combine configuration, and reach corresponding effect.
In optical camera lens provided by the invention, the material of lens can be plastic cement or glass.When the material of lens is modeling
Production cost can be effectively reduced in glue.The another material for working as lens is glass, then can increase the configuration of optical camera lens refracting power
Freedom degree.In addition, the object side surface and image side surface in optical camera lens can be aspherical (ASP), it is aspherical to hold
Shape easy to manufacture at other than spherical surface, obtains more controlled variable, to cut down aberration, and then reduces the number that lens use
Mesh, therefore the total length of optical camera lens of the present invention can be effectively reduced.
In optical camera lens provided by the invention, if lens surface is aspherical, then it represents that the lens surface optics has
It imitates area entirely or in which a part is aspherical.
Furthermore in optical camera lens provided by the invention, if lens surface is convex surface and does not define the convex surface position,
Then indicate that the lens surface can be convex surface at dipped beam axis；If lens surface is concave surface and does not define the concave surface position, table
Show that the lens surface can be concave surface at dipped beam axis.In optical camera lens provided by the invention, if lens have positive refracting power
Or the focal length of negative refracting power or lens, it all can refer to the refracting power or focal length at lens dipped beam axis.
In addition, an at least diaphragm settable on demand is facilitated in optical camera lens of the present invention with reducing stray light
Promote image quality.
The imaging surface of optical camera lens of the invention can be a flat surface according to the difference of its corresponding electronics photosensitive element
Or have the curved surface of any curvature, concave surface is particularly related to towards the curved surface toward object side direction.In addition, in optical camera lens of the invention
The alternative imaging compensating element (flat field element etc.) configured more than a piece of between the lens and imaging surface of imaging surface,
To achieve the effect that correct image (image curvature etc.).The optical property of the imaging compensating element, such as curvature, thickness, refraction
Rate, position, face shape (convex surface or concave surface, spherical surface or aspherical, diffraction surface and fresnel surface etc.) can cooperate image-taking device to need
It asks and adjusts.In general, preferably imaging compensating element is configured to have towards the slim flat of the concave surface toward object side direction
Female element is disposed in proximity at imaging surface.
In optical camera lens of the invention, aperture configuration can for preposition aperture or in set aperture, wherein preposition aperture anticipate
I.e. aperture is set between object and the first lens, in set aperture then and indicate that aperture is set between the first lens and imaging surface.If
Aperture is preposition aperture, and the outgoing pupil (Exit Pupil) of optical camera lens and imaging surface can be made to generate longer distance, made
It is with telecentricity (Telecentric) effect, and the CCD or CMOS that can increase electronics photosensitive element receive the efficiency of image；If
Aperture is set in, is facilitated the field angle for expanding optical camera lens, is made it have the advantage of wide-angle lens.
In optical camera lens of the invention, critical point be lens surface on, in addition to the intersection point with optical axis, with one perpendicular to
The tangent point of contact in the section of optical axis.
Optical camera lens of the invention many-sided can also be applied to three-dimensional (3D) image capture, digital camera, mobile production
Product, digital flat panel, smart television, network monitoring device, somatic sensation television game machine, automobile data recorder, reversing developing apparatus, wearable production
In the electronic devices such as product, empty bat machine.
The present invention provides a kind of image-taking device, includes optical camera lens above-mentioned and electronics photosensitive element, wherein electricity
Sub- photosensitive element is set to an imaging surface of optical camera lens.Seven lens are carried by optical camera lens group to reinforce week
The efficiency of side imaging, especially effect is be more good under the configuration of large aperture；It is with stronger flexion by the third lens
The positive lens of power, can be mobile toward imaging surface by positive refracting power lens main in optical camera lens, helps to expand visual angle, reduce
The manufacture susceptibility of optical camera lens, and then improve productivity.Preferably, image-taking device can further include lens barrel
(Barrel Member), support device (Holder Member) or combinations thereof.
The present invention provides a kind of electronic device, includes image-taking device above-mentioned.Whereby, image quality is promoted.Preferably, electric
Sub-device can further include control unit (Control Unit), display unit (Display), storage element (Storage
Unit), random access memory (RAM) or combinations thereof.
According to above embodiment, specific embodiment set forth below simultaneously cooperates attached drawing to be described in detail.
<first embodiment>
Fig. 1 and Fig. 2 is please referred to, wherein Fig. 1 is painted a kind of schematic diagram of image-taking device according to first embodiment of the invention,
Fig. 2 is sequentially spherical aberration, astigmatism and the distortion curve of first embodiment from left to right.As shown in Figure 1, the capture of first embodiment
Device includes optical camera lens (not another label) and electronics photosensitive element 195.Optical camera lens by object side to image side according to
Sequence includes the first lens 110, aperture 100, the second lens 120, the third lens 130, the 4th lens 140, the 5th lens 150, the
Six lens 160, the 7th lens 170, infrared ray filter out filter element 180 and imaging surface 190, and electronics photosensitive element 195 is set
Be placed in the imaging surface 190 of optical camera lens, wherein optical camera lens include seven lens (110,120,130,140,150,
160 and 170), and the lens without other interpolations between 110 to the 7th lens 170 of the first lens.
First lens 110 have positive refracting power, and are plastic cement material, are convex surface, picture at 111 dipped beam axis of object side surface
It is concave surface at 112 dipped beam axis of side surface, and is all aspherical.
Second lens 120 have negative refracting power, and are plastic cement material, are convex surface, picture at 121 dipped beam axis of object side surface
It is concave surface at 122 dipped beam axis of side surface, and is all aspherical.
The third lens 130 have positive refracting power, and are plastic cement material, are convex surface, picture at 131 dipped beam axis of object side surface
It is convex surface at 132 dipped beam axis of side surface, and is all aspherical.
4th lens 140 have negative refracting power, and are plastic cement material, are concave surface, picture at 141 dipped beam axis of object side surface
It is convex surface at 142 dipped beam axis of side surface, and is all aspherical.
5th lens 150 have positive refracting power, and are plastic cement material, are convex surface, picture at 151 dipped beam axis of object side surface
It is concave surface at 152 dipped beam axis of side surface, and is all aspherical.
6th lens 160 have negative refracting power, and are plastic cement material, are convex surface, picture at 161 dipped beam axis of object side surface
It is concave surface at 162 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 161
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 162.
7th lens 170 have negative refracting power, and are plastic cement material, are convex surface, picture at 171 dipped beam axis of object side surface
It is concave surface at 172 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 172
Convex surface.
It is glass material that infrared ray, which filters out filter element 180, is set between the 7th lens 170 and imaging surface 190 and not
Influence the focal length of optical camera lens.
The aspherical fitting equation of above-mentioned each lens is expressed as follows:
Wherein:
X: the point for being Y apart from optical axis on aspherical, with the relative distance for being tangential on intersection point section on aspherical optical axis；
Y: the vertical range of point and optical axis in aspheric curve；
R: radius of curvature；
K: conical surface coefficient；And
Ai: the i-th rank asphericity coefficient.
In the optical camera lens of first embodiment, the focal length of optical camera lens is f, the f-number of optical camera lens
It (f-number) is Fno, the half at maximum visual angle is HFOV in optical camera lens, and numerical value is as follows: f=4.02mm；Fno=
1.85；And HFOV=42.3 degree.
In the optical camera lens of first embodiment, the maximum visual angle of optical camera lens is FOV, and numerical value is as follows: FOV
=84.60 degree.
In the optical camera lens of first embodiment, the refractive index of the first lens 110 is N1, the refraction of the second lens 120
Rate is N2, and the refractive index of the third lens 130 is N3, and the refractive index of the 4th lens 140 is N4, and the refractive index of the 5th lens 150 is
N5, the refractive index of the 6th lens 160 are N6, and the refractive index of the 7th lens 170 is N7, wherein N1, N2, N3, N4, N5, N6 and N7
Middle the maximum is Nmax, imply that in all lens of optical camera lens largest refractive index be Nmax (in first embodiment, i.e., second
The refractive index N2 of lens 120), meet following condition: Nmax=1.688.
In the optical camera lens of first embodiment, the lens sum in the Abbe number of the lens less than 20 is V20,
Meet following condition: V20=1.Specifically, in the optical camera lens of first embodiment, lens of the Abbe number less than 20 are
Second lens 120 (Abbe number=18.7).
In the optical camera lens of first embodiment, the lens sum in the Abbe number of the lens less than 30 is V30,
Meet following condition: V30=4.Specifically, in the optical camera lens of first embodiment, lens of the Abbe number less than 30 are
Second lens 120 (Abbe number=18.7), the 4th lens 140 (Abbe number=21.8), the 5th lens 150 (Abbe number=27.9)
And the 6th lens 160 (Abbe number=27.8).
In the optical camera lens of first embodiment, the radius of curvature of the 4th lens object side surface 141 is R7, the 4th lens
The radius of curvature on image side surface 142 is R8, meets following condition: R8/ | R7 |=- 1.66.
In the optical camera lens of first embodiment, the focal length of optical camera lens is f, the 7th lens object side surface 171
Radius of curvature be R13, meet following condition: f/R13=1.63.
In the optical camera lens of first embodiment, the first lens 110 on optical axis with a thickness of CT1, the third lens 130
In, with a thickness of CT3, meeting following condition: CT3/CT1=1.84 on optical axis.
In the optical camera lens of first embodiment, the third lens 130 and the 4th lens 140 are in the spacing distance on optical axis
For T34, the 4th lens 140 and the 5th lens 150 are T45 in the spacing distance on optical axis, meet following condition: T34/T45
=7.50.
In the optical camera lens of first embodiment, 111 to the 7th lens image side surface 172 of the first lens object side surface in
Distance on optical axis is TD, and the entrance pupil diameter of optical camera lens is EPD, meets following condition: TD/EPD=2.17.
In the optical camera lens of first embodiment, the first lens object side surface 111 to imaging surface 190 on optical axis away from
It is ImgH (i.e. the one of the effective sensing region diagonal line length of electronics photosensitive element 195 from the maximum image height for TL, optical camera lens
Half), meet following condition: TL/ImgH=1.48.
In the optical camera lens of first embodiment, the focal length of optical camera lens is f, the 5th lens object side surface 151
Radius of curvature be R9, the radius of curvature on the 5th lens image side surface 152 is R10, the curvature half of the 6th lens object side surface 161
Diameter is R11, and the radius of curvature on the 6th lens image side surface 162 is R12, meets following condition: | f/R9 |+| f/R10 |=
2.32；And | f/R11 |+| f/R12 |=0.34.
In the optical camera lens of first embodiment, the focal length of the first lens 110 is f1, and the focal length of the second lens 120 is
F2, the focal length of the third lens 130 are f3, and the focal length of the 4th lens 140 is f4, and the focal length of the 5th lens 150 is f5, the 6th lens
160 focal length is f6, and the focal length of the 7th lens 170 is f7, meets following condition: | f3/f1 |=0.32；| f3/f2 |=
0.23；| f3/f4 |=0.42；| f3/f5 |=0.33；| f3/f6 |=0.07；And | f3/f7 |=0.32.
In the optical camera lens of first embodiment, the focal length of the first lens 110 is f1, and the focal length of the second lens 120 is
F2, the focal length of the 4th lens 140 are f4, and the focal length of the 5th lens 150 is f5, and the focal length of the 6th lens 160 is f6, the 7th lens
170 focal length is f7, meets following condition: | f7/f1 |=0.98；| f7/f2 |=0.72；| f7/f4 |=1.29；|f7/f5
|=1.02；And | f7/f6 |=0.21.
In the optical camera lens of first embodiment, the focal length of optical camera lens is f, and the focal length of the third lens 130 is
F3 meets following condition: f/f3=1.01.
Cooperation is the schematic diagram being painted according to parameter Yc61 and Yc62 in Fig. 1 first embodiment referring to Figure 23.First is real
It applies in the optical camera lens of example, the vertical range of a critical point and optical axis that the 6th lens object side surface 161 is located off axis is
The vertical range of Yc61, a critical point and optical axis that the 6th lens image side surface 162 is located off axis are Yc62, meet following item
Part: Yc61/Yc62=0.69.
In the optical camera lens of first embodiment, intersection point of the 7th lens image side surface 172 on optical axis to the 7th is thoroughly
The maximum effective radius position of mirror image side surface 172 is that (horizontal displacement is towards object side by Sag72 in the horizontal displacement of optical axis
To Sag72 is defined as negative value；Horizontal displacement is then defined as positive value towards image side direction, Sag72, please refers to figure about Sag72
24), the 7th lens 170 are in, with a thickness of CT7, meeting following condition on optical axis: | Sag72 |/CT7=0.11.
In the optical camera lens of first embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 4th lens 140 (Abbe number=21.8) and the 5th lens 150 (Abbe number=27.9) or 150 (Abbe of the 5th lens
Number=27.9) and the 6th lens 160 (Abbe number=27.8).
Cooperate again referring to following table one and table two.
Table one is the detailed structured data of Fig. 1 first embodiment, and wherein the unit of radius of curvature, thickness and focal length is mm,
And surface 0-18 is sequentially indicated by the surface of object side to image side.Table two is the aspherical surface data in first embodiment, wherein k table
Conical surface coefficient in aspheric curve equation, A4-A20 then indicate each surface 4-20 rank asphericity coefficient.In addition, following
Embodiment table is the schematic diagram and aberration curve figure of corresponding each embodiment, in table the definition of data all with first embodiment
The definition of table one and table two is identical, is not added repeats herein.
<second embodiment>
Referring to figure 3. and Fig. 4, wherein Fig. 3 is painted a kind of schematic diagram of image-taking device according to second embodiment of the invention,
Fig. 4 is sequentially spherical aberration, astigmatism and the distortion curve of second embodiment from left to right.From the figure 3, it may be seen that the capture of second embodiment
Device includes optical camera lens (not another label) and electronics photosensitive element 295.Optical camera lens by object side to image side according to
Sequence includes aperture 200, the first lens 210, the second lens 220, the third lens 230, the 4th lens 240, the 5th lens 250, the
Six lens 260, the 7th lens 270, infrared ray filter out filter element 280 and imaging surface 290, and electronics photosensitive element 295 is set
Be placed in the imaging surface 290 of optical camera lens, wherein optical camera lens include seven lens (210,220,230,240,250,
260 and 270), and the lens without other interpolations between 210 to the 7th lens 270 of the first lens.
First lens 210 have positive refracting power, and are plastic cement material, are convex surface, picture at 211 dipped beam axis of object side surface
It is concave surface at 212 dipped beam axis of side surface, and is all aspherical.In addition, aperture 200 is set to the first lens in second embodiment
On object side surface 211.
Second lens 220 have negative refracting power, and are plastic cement material, are convex surface, picture at 221 dipped beam axis of object side surface
It is concave surface at 222 dipped beam axis of side surface, and is all aspherical.
The third lens 230 have positive refracting power, and are plastic cement material, are convex surface, picture at 231 dipped beam axis of object side surface
It is convex surface at 232 dipped beam axis of side surface, and is all aspherical.
4th lens 240 have negative refracting power, and are plastic cement material, are concave surface, picture at 241 dipped beam axis of object side surface
It is convex surface at 242 dipped beam axis of side surface, and is all aspherical.
5th lens 250 have positive refracting power, and are plastic cement material, are convex surface, picture at 251 dipped beam axis of object side surface
It is concave surface at 252 dipped beam axis of side surface, and is all aspherical.
6th lens 260 have negative refracting power, and are plastic cement material, are convex surface, picture at 261 dipped beam axis of object side surface
It is concave surface at 262 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 261
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 262.
7th lens 270 have negative refracting power, and are plastic cement material, are convex surface, picture at 271 dipped beam axis of object side surface
It is concave surface at 272 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 272
Convex surface.
It is glass material that infrared ray, which filters out filter element 280, is set between the 7th lens 270 and imaging surface 290 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table three and table four.
In second embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table three and table four can extrapolate following data:
<3rd embodiment>
Referring to figure 5. and Fig. 6, wherein Fig. 5 is painted a kind of schematic diagram of image-taking device according to third embodiment of the invention,
Fig. 6 is sequentially spherical aberration, astigmatism and the distortion curve of 3rd embodiment from left to right.As shown in Figure 5, the capture of 3rd embodiment
Device includes optical camera lens (not another label) and electronics photosensitive element 395.Optical camera lens by object side to image side according to
Sequence includes aperture 300, the first lens 310, the second lens 320, the third lens 330, the 4th lens 340, the 5th lens 350, the
Six lens 360, the 7th lens 370, infrared ray filter out filter element 380 and imaging surface 390, and electronics photosensitive element 395 is set
Be placed in the imaging surface 390 of optical camera lens, wherein optical camera lens include seven lens (310,320,330,340,350,
360 and 370), and the lens without other interpolations between 310 to the 7th lens 370 of the first lens.
First lens 310 have positive refracting power, and are plastic cement material, are convex surface, picture at 311 dipped beam axis of object side surface
It is concave surface at 312 dipped beam axis of side surface, and is all aspherical.
Second lens 320 have negative refracting power, and are plastic cement material, are convex surface, picture at 321 dipped beam axis of object side surface
It is concave surface at 322 dipped beam axis of side surface, and is all aspherical.
The third lens 330 have positive refracting power, and are plastic cement material, are convex surface, picture at 331 dipped beam axis of object side surface
It is convex surface at 332 dipped beam axis of side surface, and is all aspherical.
4th lens 340 have negative refracting power, and are plastic cement material, are concave surface, picture at 341 dipped beam axis of object side surface
It is convex surface at 342 dipped beam axis of side surface, and is all aspherical.
5th lens 350 have positive refracting power, and are plastic cement material, are convex surface, picture at 351 dipped beam axis of object side surface
It is concave surface at 352 dipped beam axis of side surface, and is all aspherical.
6th lens 360 have positive refracting power, and are plastic cement material, are convex surface, picture at 361 dipped beam axis of object side surface
It is concave surface at 362 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 361
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 362.
7th lens 370 have negative refracting power, and are plastic cement material, are convex surface, picture at 371 dipped beam axis of object side surface
It is concave surface at 372 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 372
Convex surface.Furthermore the 7th lens object side surface 371 includes at least two critical points.
It is glass material that infrared ray, which filters out filter element 380, is set between the 7th lens 370 and imaging surface 390 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table five and table six.
In 3rd embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table five and table six can extrapolate following data:
<fourth embodiment>
Fig. 7 and Fig. 8 is please referred to, wherein Fig. 7 is painted a kind of schematic diagram of image-taking device according to fourth embodiment of the invention,
Fig. 8 is sequentially spherical aberration, astigmatism and the distortion curve of fourth embodiment from left to right.As shown in Figure 7, the capture of fourth embodiment
Device includes optical camera lens (not another label) and electronics photosensitive element 495.Optical camera lens by object side to image side according to
Sequence is saturating comprising aperture 400, the first lens 410, the second lens 420, diaphragm 401, the third lens 430, the 4th lens the 440, the 5th
Mirror 450, the 6th lens 460, the 7th lens 470, infrared ray filter out filter element 480 and imaging surface 490, and the photosensitive member of electronics
Part 495 is set to the imaging surface 490 of optical camera lens, wherein optical camera lens include seven lens (410,420,430,
440,450,460 and 470), and the lens without other interpolations between 410 to the 7th lens 470 of the first lens.
First lens 410 have positive refracting power, and are plastic cement material, are convex surface, picture at 411 dipped beam axis of object side surface
It is concave surface at 412 dipped beam axis of side surface, and is all aspherical.
Second lens 420 have negative refracting power, and are plastic cement material, are convex surface, picture at 421 dipped beam axis of object side surface
It is concave surface at 422 dipped beam axis of side surface, and is all aspherical.
The third lens 430 have positive refracting power, and are plastic cement material, are convex surface, picture at 431 dipped beam axis of object side surface
It is convex surface at 432 dipped beam axis of side surface, and is all aspherical.
4th lens 440 have negative refracting power, and are plastic cement material, are convex surface, picture at 441 dipped beam axis of object side surface
It is concave surface at 442 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 4th lens image side surface 442
Convex surface.
5th lens 450 have positive refracting power, and are plastic cement material, are concave surface, picture at 451 dipped beam axis of object side surface
It is convex surface at 452 dipped beam axis of side surface, and is all aspherical.
6th lens 460 have positive refracting power, and are plastic cement material, are convex surface, picture at 461 dipped beam axis of object side surface
It is concave surface at 462 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 461
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 462.
7th lens 470 have negative refracting power, and are plastic cement material, are convex surface, picture at 471 dipped beam axis of object side surface
It is concave surface at 472 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 472
Convex surface.
It is glass material that infrared ray, which filters out filter element 480, is set between the 7th lens 470 and imaging surface 490 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table seven and table eight.
In fourth embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table seven and table eight can extrapolate following data:
In the optical camera lens of fourth embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 4th lens 440 (Abbe number=19.5) and the 5th lens 450 (Abbe number=28.2).
<the 5th embodiment>
Fig. 9 and Figure 10 is please referred to, wherein Fig. 9 is painted a kind of signal of image-taking device according to fifth embodiment of the invention
Figure, Figure 10 is sequentially spherical aberration, astigmatism and the distortion curve of the 5th embodiment from left to right.As shown in Figure 9, the 5th embodiment
Image-taking device includes optical camera lens (not another label) and electronics photosensitive element 595.Optical camera lens are by object side to picture
Side sequentially includes aperture 500, the first lens 510, the second lens 520, diaphragm 501, the third lens 530, the 4th lens 540,
Five lens 550, the 6th lens 560, the 7th lens 570, infrared ray filter out filter element 580 and imaging surface 590, and sense electronics
Optical element 595 is set to the imaging surface 590 of optical camera lens, wherein optical camera lens include seven lens (510,520,
530,540,550,560 and 570), and the lens without other interpolations between 510 to the 7th lens 570 of the first lens.
First lens 510 have positive refracting power, and are plastic cement material, are convex surface, picture at 511 dipped beam axis of object side surface
It is concave surface at 512 dipped beam axis of side surface, and is all aspherical.
Second lens 520 have negative refracting power, and are plastic cement material, are convex surface, picture at 521 dipped beam axis of object side surface
It is concave surface at 522 dipped beam axis of side surface, and is all aspherical.
The third lens 530 have positive refracting power, and are plastic cement material, are convex surface, picture at 531 dipped beam axis of object side surface
It is convex surface at 532 dipped beam axis of side surface, and is all aspherical.
4th lens 540 have negative refracting power, and are plastic cement material, are convex surface, picture at 541 dipped beam axis of object side surface
It is concave surface at 542 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 4th lens image side surface 542
Convex surface.
5th lens 550 have negative refracting power, and are plastic cement material, are concave surface, picture at 551 dipped beam axis of object side surface
It is convex surface at 552 dipped beam axis of side surface, and is all aspherical.
6th lens 560 have positive refracting power, and are plastic cement material, are convex surface, picture at 561 dipped beam axis of object side surface
It is concave surface at 562 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 561
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 562.
7th lens 570 have negative refracting power, and are plastic cement material, are convex surface, picture at 571 dipped beam axis of object side surface
It is concave surface at 572 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 572
Convex surface.
It is glass material that infrared ray, which filters out filter element 580, is set between the 7th lens 570 and imaging surface 590 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table nine and table ten.
In 5th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table nine and table ten can extrapolate following data:
In the optical camera lens of 5th embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 4th lens 540 (Abbe number=19.5) and the 5th lens 550 (Abbe number=28.2).
<sixth embodiment>
Figure 11 and Figure 12 is please referred to, wherein Figure 11 is painted a kind of signal of image-taking device according to sixth embodiment of the invention
Figure, Figure 12 is sequentially spherical aberration, astigmatism and the distortion curve of sixth embodiment from left to right.As shown in Figure 11, sixth embodiment
Image-taking device include optical camera lens (not another label) and electronics photosensitive element 695.Optical camera lens by object side extremely
Image side sequentially include aperture 600, the first lens 610, the second lens 620, diaphragm 601, the third lens 630, the 4th lens 640,
5th lens 650, the 6th lens 660, the 7th lens 670, infrared ray filter out filter element 680 and imaging surface 690, and electronics
Photosensitive element 695 is set to the imaging surface 690 of optical camera lens, wherein optical camera lens include seven lens (610,
620,630,640,650,660 and 670), and the lens without other interpolations between 610 to the 7th lens 670 of the first lens.
First lens 610 have positive refracting power, and are plastic cement material, are convex surface, picture at 611 dipped beam axis of object side surface
It is concave surface at 612 dipped beam axis of side surface, and is all aspherical.
Second lens 620 have negative refracting power, and are plastic cement material, are convex surface, picture at 621 dipped beam axis of object side surface
It is concave surface at 622 dipped beam axis of side surface, and is all aspherical.
The third lens 630 have positive refracting power, and are plastic cement material, are convex surface, picture at 631 dipped beam axis of object side surface
It is convex surface at 632 dipped beam axis of side surface, and is all aspherical.
4th lens 640 have negative refracting power, and are plastic cement material, are convex surface, picture at 641 dipped beam axis of object side surface
It is concave surface at 642 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 4th lens image side surface 642
Convex surface.
5th lens 650 have negative refracting power, and are plastic cement material, are concave surface, picture at 651 dipped beam axis of object side surface
It is convex surface at 652 dipped beam axis of side surface, and is all aspherical.
6th lens 660 have positive refracting power, and are plastic cement material, are convex surface, picture at 661 dipped beam axis of object side surface
It is concave surface at 662 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 661
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 662.
7th lens 670 have negative refracting power, and are plastic cement material, are convex surface, picture at 671 dipped beam axis of object side surface
It is concave surface at 672 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 672
Convex surface.
It is glass material that infrared ray, which filters out filter element 680, is set between the 7th lens 670 and imaging surface 690 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table 11 and table 12.
In sixth embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 11 and table 12 can extrapolate following data:
In the optical camera lens of sixth embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 4th lens 640 (Abbe number=19.5) and the 5th lens 650 (Abbe number=28.2).
<the 7th embodiment>
Figure 13 and Figure 14 is please referred to, wherein Figure 13 is painted a kind of signal of image-taking device according to seventh embodiment of the invention
Figure, Figure 14 is sequentially spherical aberration, astigmatism and the distortion curve of the 7th embodiment from left to right.As shown in Figure 13, the 7th embodiment
Image-taking device include optical camera lens (not another label) and electronics photosensitive element 795.Optical camera lens by object side extremely
Image side sequentially include aperture 700, the first lens 710, the second lens 720, diaphragm 701, the third lens 730, the 4th lens 740,
5th lens 750, the 6th lens 760, the 7th lens 770, infrared ray filter out filter element 780 and imaging surface 790, and electronics
Photosensitive element 795 is set to the imaging surface 790 of optical camera lens, wherein optical camera lens include seven lens (710,
720,730,740,750,760 and 770), and the lens without other interpolations between 710 to the 7th lens 770 of the first lens.
First lens 710 have positive refracting power, and are plastic cement material, are convex surface, picture at 711 dipped beam axis of object side surface
It is concave surface at 712 dipped beam axis of side surface, and is all aspherical.
Second lens 720 have negative refracting power, and are plastic cement material, are convex surface, picture at 721 dipped beam axis of object side surface
It is concave surface at 722 dipped beam axis of side surface, and is all aspherical.
The third lens 730 have positive refracting power, and are plastic cement material, are convex surface, picture at 731 dipped beam axis of object side surface
It is convex surface at 732 dipped beam axis of side surface, and is all aspherical.
4th lens 740 have negative refracting power, and are plastic cement material, are concave surface, picture at 741 dipped beam axis of object side surface
It is concave surface at 742 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 4th lens image side surface 742
Convex surface.
5th lens 750 have negative refracting power, and are plastic cement material, are concave surface, picture at 751 dipped beam axis of object side surface
It is convex surface at 752 dipped beam axis of side surface, and is all aspherical.
6th lens 760 have positive refracting power, and are plastic cement material, are convex surface, picture at 761 dipped beam axis of object side surface
It is concave surface at 762 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 761
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 762.
7th lens 770 have negative refracting power, and are plastic cement material, are convex surface, picture at 771 dipped beam axis of object side surface
It is concave surface at 772 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 772
Convex surface.
It is glass material that infrared ray, which filters out filter element 780, is set between the 7th lens 770 and imaging surface 790 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table 13 and table 14.
In 7th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 13 and table 14 can extrapolate following data:
In the optical camera lens of 7th embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 4th lens 740 (Abbe number=19.5) and the 5th lens 750 (Abbe number=28.2).
<the 8th embodiment>
Figure 15 and Figure 16 is please referred to, wherein Figure 15 is painted a kind of signal of image-taking device according to eighth embodiment of the invention
Figure, Figure 16 is sequentially spherical aberration, astigmatism and the distortion curve of the 8th embodiment from left to right.As shown in Figure 15, the 8th embodiment
Image-taking device include optical camera lens (not another label) and electronics photosensitive element 895.Optical camera lens by object side extremely
Image side sequentially include aperture 800, the first lens 810, the second lens 820, diaphragm 801, the third lens 830, the 4th lens 840,
5th lens 850, the 6th lens 860, the 7th lens 870, infrared ray filter out filter element 880 and imaging surface 890, and electronics
Photosensitive element 895 is set to the imaging surface 890 of optical camera lens, wherein optical camera lens include seven lens (810,
820,830,840,850,860 and 870), and the lens without other interpolations between 810 to the 7th lens 870 of the first lens.
First lens 810 have positive refracting power, and are plastic cement material, are convex surface, picture at 811 dipped beam axis of object side surface
It is concave surface at 812 dipped beam axis of side surface, and is all aspherical.
Second lens 820 have negative refracting power, and are plastic cement material, are convex surface, picture at 821 dipped beam axis of object side surface
It is concave surface at 822 dipped beam axis of side surface, and is all aspherical.
The third lens 830 have positive refracting power, and are plastic cement material, are convex surface, picture at 831 dipped beam axis of object side surface
It is concave surface at 832 dipped beam axis of side surface, and is all aspherical.
4th lens 840 have negative refracting power, and are plastic cement material, are convex surface, picture at 841 dipped beam axis of object side surface
It is concave surface at 842 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 4th lens image side surface 842
Convex surface.
5th lens 850 have negative refracting power, and are plastic cement material, are concave surface, picture at 851 dipped beam axis of object side surface
It is convex surface at 852 dipped beam axis of side surface, and is all aspherical.
6th lens 860 have positive refracting power, and are plastic cement material, are convex surface, picture at 861 dipped beam axis of object side surface
It is concave surface at 862 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 861
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 862.
7th lens 870 have negative refracting power, and are plastic cement material, are convex surface, picture at 871 dipped beam axis of object side surface
It is concave surface at 872 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 872
Convex surface.
It is glass material that infrared ray, which filters out filter element 880, is set between the 7th lens 870 and imaging surface 890 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table 15 and table 16.
In 8th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 15 and table 16 can extrapolate following data:
In the optical camera lens of 8th embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 4th lens 840 (Abbe number=19.5) and the 5th lens 850 (Abbe number=28.2).
<the 9th embodiment>
Figure 17 and Figure 18 is please referred to, wherein Figure 17 is painted a kind of signal of image-taking device according to ninth embodiment of the invention
Figure, Figure 18 is sequentially spherical aberration, astigmatism and the distortion curve of the 9th embodiment from left to right.As shown in Figure 17, the 9th embodiment
Image-taking device include optical camera lens (not another label) and electronics photosensitive element 995.Optical camera lens by object side extremely
Image side sequentially includes aperture 900, the first lens 910, the second lens 920, diaphragm 901, the third lens 930, diaphragm the 902, the 4th
Lens 940, the 5th lens 950, the 6th lens 960, the 7th lens 970, infrared ray filter out filter element 980 and imaging surface
990, and electronics photosensitive element 995 is set to the imaging surface 990 of optical camera lens, wherein optical camera lens include seven saturating
Mirror (910,920,930,940,950,960 and 970), and without the saturating of other interpolations between 910 to the 7th lens 970 of the first lens
Mirror.
First lens 910 have positive refracting power, and are plastic cement material, are convex surface, picture at 911 dipped beam axis of object side surface
It is concave surface at 912 dipped beam axis of side surface, and is all aspherical.
Second lens 920 have negative refracting power, and are plastic cement material, are convex surface, picture at 921 dipped beam axis of object side surface
It is concave surface at 922 dipped beam axis of side surface, and is all aspherical.
The third lens 930 have positive refracting power, and are plastic cement material, are convex surface, picture at 931 dipped beam axis of object side surface
It is concave surface at 932 dipped beam axis of side surface, and is all aspherical.
4th lens 940 have negative refracting power, and are plastic cement material, are convex surface, picture at 941 dipped beam axis of object side surface
It is concave surface at 942 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 4th lens image side surface 942
Convex surface.
5th lens 950 have positive refracting power, and are plastic cement material, are concave surface, picture at 951 dipped beam axis of object side surface
It is convex surface at 952 dipped beam axis of side surface, and is all aspherical.
6th lens 960 have negative refracting power, and are plastic cement material, are convex surface, picture at 961 dipped beam axis of object side surface
It is concave surface at 962 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the 6th lens object side surface 961
Concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 962.
7th lens 970 have negative refracting power, and are plastic cement material, are convex surface, picture at 971 dipped beam axis of object side surface
It is concave surface at 972 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 7th lens image side surface 972
Convex surface.
It is glass material that infrared ray, which filters out filter element 980, is set between the 7th lens 970 and imaging surface 990 and not
Influence the focal length of optical camera lens.
Cooperate again referring to following table 17 and table 18.
In 9th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 17 and table 18 can extrapolate following data:
In the optical camera lens of 9th embodiment, optical camera lens include Abbe number be smaller than 30 it is two adjacent
Mirror, i.e. the 6th lens 960 (Abbe number=19.5) and the 7th lens 970 (Abbe number=28.2).
<the tenth embodiment>
Figure 19 and Figure 20 is please referred to, wherein Figure 19 is painted a kind of signal of image-taking device according to tenth embodiment of the invention
Figure, Figure 20 is sequentially spherical aberration, astigmatism and the distortion curve of the tenth embodiment from left to right.It appears from figure 19 that the tenth embodiment
Image-taking device include optical camera lens (not another label) and electronics photosensitive element 1095.Optical camera lens by object side extremely
Image side sequentially includes aperture 1000, the first lens 1010, the second lens 1020, diaphragm 1001, the third lens 1030, the 4th lens
1040, the 5th lens 1050, the 6th lens 1060, the 7th lens 1070, infrared ray filter out filter element 1080 and imaging surface
1090, and electronics photosensitive element 1095 is set to the imaging surface 1090 of optical camera lens, wherein optical camera lens include seven
Piece lens (1010,1020,1030,1040,1050,1060 and 1070), and between 1010 to the 7th lens 1070 of the first lens
Lens without other interpolations.
First lens 1010 have positive refracting power, and are plastic cement material, are convex surface at 1011 dipped beam axis of object side surface,
It is concave surface at 1012 dipped beam axis of image side surface, and is all aspherical.
Second lens 1020 have negative refracting power, and are plastic cement material, are convex surface at 1021 dipped beam axis of object side surface,
It is concave surface at 1022 dipped beam axis of image side surface, and is all aspherical.
The third lens 1030 have positive refracting power, and are plastic cement material, are convex surface at 1031 dipped beam axis of object side surface,
It is concave surface at 1032 dipped beam axis of image side surface, and is all aspherical.
4th lens 1040 have negative refracting power, and are plastic cement material, are convex surface at 1041 dipped beam axis of object side surface,
It is concave surface at 1042 dipped beam axis of image side surface, and is all aspherical.In addition, place includes extremely off axis on the 4th lens image side surface 1042
A few convex surface.
5th lens 1050 have negative refracting power, and are plastic cement material, are concave surface at 1051 dipped beam axis of object side surface,
It is convex surface at 1052 dipped beam axis of image side surface, and is all aspherical.
6th lens 1060 have positive refracting power, and are plastic cement material, are convex surface at 1061 dipped beam axis of object side surface,
It is concave surface at 1062 dipped beam axis of image side surface, and is all aspherical.In addition, place includes extremely off axis for the 6th lens object side surface 1061
A few concave surface, place includes an at least convex surface off axis on the 6th lens image side surface 1062.
7th lens 1070 have negative refracting power, and are plastic cement material, are convex surface at 1071 dipped beam axis of object side surface,
It is concave surface at 1072 dipped beam axis of image side surface, and is all aspherical.In addition, place includes extremely off axis on the 7th lens image side surface 1072
A few convex surface.
Infrared ray filter out filter element 1080 be glass material, be set between the 7th lens 1070 and imaging surface 1090 and
The focal length of optical camera lens is not influenced.
Cooperate again referring to following table 19 and table 20.
In tenth embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 19 and table 20 can extrapolate following data:
<the 11st embodiment>
1 and Figure 22 referring to figure 2., wherein Figure 21 is painted shows according to a kind of image-taking device of eleventh embodiment of the invention
It is intended to, Figure 22 is sequentially spherical aberration, astigmatism and the distortion curve of the 11st embodiment from left to right.As shown in Figure 21, the ten one
The image-taking device of embodiment includes optical camera lens (not another label) and electronics photosensitive element 1195.Optical camera lens by
Object side to image side sequentially includes the first lens 1110, aperture 1100, the second lens 1120, the third lens 1130, the 4th lens
1140, the 5th lens 1150, the 6th lens 1160, the 7th lens 1170, infrared ray filter out filter element 1180 and imaging surface
1190, and electronics photosensitive element 1195 is set to the imaging surface 1190 of optical camera lens, wherein optical camera lens include seven
Piece lens (1110,1120,1130,1140,1150,1160 and 1170), and between 1110 to the 7th lens 1170 of the first lens
Lens without other interpolations.
First lens 1110 have positive refracting power, and are plastic cement material, are convex surface at 1111 dipped beam axis of object side surface,
It is concave surface at 1112 dipped beam axis of image side surface, and is all aspherical.
Second lens 1120 have negative refracting power, and are plastic cement material, are convex surface at 1121 dipped beam axis of object side surface,
It is concave surface at 1122 dipped beam axis of image side surface, and is all aspherical.
The third lens 1130 have positive refracting power, and are plastic cement material, are convex surface at 1131 dipped beam axis of object side surface,
It is convex surface at 1132 dipped beam axis of image side surface, and is all aspherical.
4th lens 1140 have negative refracting power, and are plastic cement material, are concave surface at 1141 dipped beam axis of object side surface,
It is convex surface at 1142 dipped beam axis of image side surface, and is all aspherical.
5th lens 1150 have positive refracting power, and are plastic cement material, are convex surface at 1151 dipped beam axis of object side surface,
It is concave surface at 1152 dipped beam axis of image side surface, and is all aspherical.
6th lens 1160 have positive refracting power, and are plastic cement material, are convex surface at 1161 dipped beam axis of object side surface,
It is convex surface at 1162 dipped beam axis of image side surface, and is all aspherical.In addition, place includes extremely off axis for the 6th lens object side surface 1161
A few concave surface.
7th lens 1170 have negative refracting power, and are plastic cement material, are convex surface at 1171 dipped beam axis of object side surface,
It is concave surface at 1172 dipped beam axis of image side surface, and is all aspherical.In addition, place includes extremely off axis on the 7th lens image side surface 1172
A few convex surface.Furthermore the 7th lens object side surface 1171 includes at least two critical points.
Infrared ray filter out filter element 1180 be glass material, be set between the 7th lens 1170 and imaging surface 1190 and
The focal length of optical camera lens is not influenced.
Cooperate again referring to following table 21 and table 22.
In 11st embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition be all identical with the first embodiment, not in this to go forth.
Cooperation table 21 and table 22 can extrapolate following data:
<the 12nd embodiment>
Figure 25 is painted a kind of stereoscopic schematic diagram of image-taking device 10 according to twelveth embodiment of the invention.It can by Figure 25
Know, the image-taking device 10 of the 12nd embodiment is a camera model, and image-taking device 10 includes imaging lens 11, driving device group 12
And electronics photosensitive element 13, wherein imaging lens 11 include optical camera lens and a carrying for first embodiment of the invention
The lens barrel (not another label) of optical camera lens.Image-taking device 10 using 11 optically focused of imaging lens and images simultaneously object
Cooperate driving device group 12 to carry out image focusing, finally images in electronics photosensitive element 13, and image data is exported.
Driving device group 12 can be auto-focusing (Auto-Focus) module, and such as voice coil motor can be used in driving method
(Voice Coil Motor；VCM), MEMS (Micro Electro-Mechanical Systems；MEMS), piezoelectricity
The drive systems such as system (Piezoelectric) and memory metal (Shape Memory Alloy).Driving device group 12 can
Optical camera lens are allowed to obtain preferable imaging position, it is possible to provide object, all can shooting clear in the state of different object distances
Image.
Image-taking device 10 can carry that a sensitivity is good and the electronics photosensitive element 13 (such as CMOS, CCD) of low noise is set to
The good image quality of optical camera lens can be really presented in the imaging surface of optical camera lens.
In addition, image-taking device 10 more may include image stabilization module 14, it can be accelerometer, gyroscope or Hall element
Kinetic energy sensing elements such as (Hall Effect Sensor), and in the 12nd embodiment, image stabilization module 14 is gyroscope, but
It is not limited.It is fuzzy with compensate that moment generates by shaking by adjusting the axially different variation of optical camera lens
Image, further promotes the image quality of dynamic and low-illumination scene shooting, and provides such as optical anti-shake (Optical
Image Stabilization；OIS), the anti-hand of electronics shakes (Electronic Image Stabilization；EIS) etc. advanced
Image compensation function.
<the 13rd embodiment>
6A, Figure 26 B and Figure 26 C referring to figure 2., wherein Figure 26 A is painted a kind of electricity according to thriteenth embodiment of the invention
The schematic diagram of the side of sub-device 20, Figure 26 B are painted the schematic diagram according to the other side of electronic device 20 in Figure 26 A, and Figure 26 C is drawn
Show the system schematic according to electronic device 20 in Figure 26 A.By Figure 26 A, Figure 26 B and Figure 26 C it is found that the electricity of the 13rd embodiment
Sub-device 20 is a smart phone, and electronic device 20 includes image-taking device 10, flash modules 21, focusing supplementary module 22, shadow
As (the Image Signal Processor of signal processor 23；ISP), user interface 24 and image software processor 25.
When user shoots object 26 through user interface 24, electronic device 20 utilizes 10 optically focused capture of image-taking device,
Start flash modules 21 and carry out light filling, and it is quickly right to use the object object distance information of the focusing offer of supplementary module 22 to carry out
Coke, along with image processor 23 and image software processor 25 carry out image optimum processing, further to be promoted
Image quality caused by optical camera lens.Wherein infrared ray or laser focusing auxiliary system can be used in focusing supplementary module 22
Reach rapid focus, user interface 24 can be used Touch Screen or entity shooting button, cooperate the more of image processing software
Sample function carries out filming image and image processing.
Image-taking device 10 in 13rd embodiment is identical as the image-taking device 10 in aforementioned 12nd embodiment, herein not
Separately repeat.
<the 14th embodiment>
Referring to figure 2. 7, it is the schematic diagram for being painted a kind of electronic device 30 according to fourteenth embodiment of the invention.Tenth
The electronic device 30 of four embodiments is a tablet computer, and electronic device 30 includes image-taking device 31, and wherein image-taking device 31 can be with
Aforementioned 12nd embodiment is identical, does not repeat separately herein.
<the 15th embodiment>
Referring to figure 2. 8, it is the schematic diagram for being painted a kind of electronic device 40 according to fifteenth embodiment of the invention.Tenth
The electronic device 40 of five embodiments is an object wearing device (Wearable Device), and electronic device 40 includes image-taking device 41,
Middle image-taking device 41 can be identical as aforementioned 12nd embodiment, does not repeat separately herein.
Although the present invention is disclosed above with embodiment, however, it is not to limit the invention, any to be familiar with this skill
Person, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, therefore protection scope of the present invention is worked as
Subject to the scope of which is defined in the appended claims.
Claims (26)
1. a kind of optical camera lens, which is characterized in that include seven lens, seven lens by object side to image side sequentially are as follows:
One first lens, one second lens, a third lens, one the 4th lens, one the 5th lens, one the 6th lens and 1
Seven lens；
Wherein, which has positive refracting power, is convex surface at the dipped beam axis of object side surface；The third lens have positive flexion
Power；For concave surface and its off-axis place includes an at least convex surface, the 7th lens object side table at 7th lens image side surface dipped beam axis
Face and image side surface are all aspherical；And
Wherein, the focal length of first lens is f1, and the focal lengths of second lens is f2, and the focal length of the third lens is f3, this
The focal length of four lens is f4, and the focal length of the 5th lens is f5, and the focal length of the 6th lens is f6, and the focal length of the 7th lens is
F7, the focal lengths of the optical camera lens are f, and the radius of curvature of the 7th lens object side surface is R13, the third lens and this
Four lens are T34 in the spacing distance on optical axis, and the 4th lens and the 5th lens are T45 in the spacing distance on optical axis,
It meets following condition:
|f3/f1|≤1.0；
|f3/f2|≤1.0；
|f3/f4|≤1.0；
|f3/f5|≤1.0；
|f3/f6|≤1.0；
|f3/f7|≤1.0；
0.20≤f/R13；And
T34/T45≤8.0。
2. optical camera lens according to claim 1, which is characterized in that be at the 6th lens object side surface dipped beam axis
Convex surface and its off-axis place include an at least concave surface, for concave surface and its off-axis place is comprising extremely at the 6th lens image side surface dipped beam axis
A few convex surface.
3. optical camera lens according to claim 1, which is characterized in that maximum in all lens of the optical camera lens
Refractive index is Nmax, meets following condition:
1.650≤Nmax<1.75。
4. optical camera lens according to claim 1, which is characterized in that the optical camera lens include that Abbe number is all small
In 30 two adjacent lens.
5. optical camera lens according to claim 1, which is characterized in that the focal length of the optical camera lens is f, this
The radius of curvature of seven lens object side surfaces is R13, meets following condition:
0.70<f/R13<5.0。
6. optical camera lens according to claim 1, which is characterized in that be at the first lens image side surface dipped beam axis
Concave surface.
7. optical camera lens according to claim 1, which is characterized in that the focal length of the optical camera lens is f, this
The focal length of three lens is f3, meets following condition:
f/f3<1.0。
8. optical camera lens according to claim 1, which is characterized in that the focal length of first lens is f1, this second
The focal length of lens is f2, and the focal length of the 4th lens is f4, and the focal length of the 5th lens is f5, and the focal length of the 6th lens is
The focal length of f6, the 7th lens are f7, meet following condition:
|f7/f1|≤1.0；
|f7/f2|≤1.0；
|f7/f4|≤1.0；
|f7/f5|≤1.0；And
|f7/f6|≤1.0。
9. optical camera lens according to claim 1, which is characterized in that the first lens object side surface a to imaging surface
It is TL in the distance on optical axis, the maximum image height of the optical camera lens is ImgH, and the f-number of the optical camera lens is
The maximum visual angle of Fno, the optical camera lens are FOV, meet following condition:
0.80<TL/ImgH<1.60；
1.0<Fno<2.0；And
70 degree < FOV < 100 degree.
10. optical camera lens according to claim 1, which is characterized in that the third lens and the 4th lens are in light
Spacing distance on axis is T34, and the 4th lens are T45 in the spacing distance on optical axis with the 5th lens, is met following
Condition:
0.50<T34/T45<6.0。
11. optical camera lens according to claim 1, which is characterized in that the 7th lens image side surface is on optical axis
Intersection point to the 7th lens image side surface maximum effective radius position in optical axis horizontal displacement be Sag72, the 7th
Lens are in, with a thickness of CT7, meeting following condition on optical axis:
1.0<|Sag72|/CT7。
12. optical camera lens according to claim 1, which is characterized in that the 7th lens object side surface includes at least
Two critical points.
13. optical camera lens according to claim 1, which is characterized in that at the 4th lens image side surface dipped beam axis
For concave surface and its off-axis place includes an at least convex surface.
14. optical camera lens according to claim 1, which is characterized in that the focal length of first lens is f1, the third
The focal length of lens is f3, and the focal length of the 6th lens is f6, meets following condition:
|f3/f1|<0.75；And
|f3/f6|<0.60。
15. optical camera lens according to claim 1, which is characterized in that be less than in the Abbe number of seven lens
30 lens sum is V30, meets following condition:
3≤V30。
16. optical camera lens according to claim 1, which is characterized in that the 6th lens have positive refracting power.
17. optical camera lens according to claim 1, which is characterized in that the 6th lens object side surface was located off axis
The vertical range of one critical point and optical axis is Yc61, and the critical point that the 6th lens image side surface is located off axis is vertical with optical axis
Distance is Yc62, meets following condition:
0.3<Yc61/Yc62<1.5。
18. optical camera lens according to claim 1, which is characterized in that the 4th lens have negative refracting power.
19. optical camera lens according to claim 1, which is characterized in that be less than in the Abbe number of seven lens
20 lens sum is V20, meets following condition:
1≤V20。
20. optical camera lens according to claim 1, which is characterized in that the curvature of the 4th lens object side surface half
Diameter is R7, and the radius of curvature on the 4th lens image side surface is R8, meets following condition:
0≤R8/|R7|<1.0。
21. optical camera lens according to claim 1, which is characterized in that first lens on optical axis with a thickness of
CT1, the third lens are in, with a thickness of CT3, meeting following condition on optical axis:
1.0<CT3/CT1<3.0。
22. optical camera lens according to claim 1, which is characterized in that the focal length of the optical camera lens is f, should
The radius of curvature of 5th lens object side surface is R9, and the radius of curvature on the 5th lens image side surface is R10, meets following item
Part:
|f/R9|+|f/R10|<3.50。
23. optical camera lens according to claim 1, which is characterized in that the focal length of the optical camera lens is f, should
The radius of curvature of 6th lens object side surface is R11, and the radius of curvature on the 6th lens image side surface is R12, is met following
Condition:
|f/R11|+|f/R12|<2.70。
24. optical camera lens according to claim 1, which is characterized in that the first lens object side surface to the 7th
Lens image side surface is TD in the distance on optical axis, and the entrance pupil diameter of the optical camera lens is EPD, meets following item
Part:
0.8<TD/EPD<2.0。
25. a kind of image-taking device, characterized by comprising:
Optical camera lens as described in claim 1；And
One electronics photosensitive element is set to an imaging surface of the optical camera lens.
26. a kind of electronic device, characterized by comprising:
Image-taking device as claimed in claim 25.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439950.4A CN113126256B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens and image capturing device |
| CN202110458557.XA CN113514936B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
| CN202210880130.3A CN115113377B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106132833 | 2017-09-25 | ||
| TW106132833A TWI640798B (en) | 2017-09-25 | 2017-09-25 | Optical photographing lens assembly, imaging apparatus and electronic device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110439950.4A Division CN113126256B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens and image capturing device |
| CN202210880130.3A Division CN115113377B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
| CN202110458557.XA Division CN113514936B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
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| Publication Number | Publication Date |
|---|---|
| CN109557636A true CN109557636A (en) | 2019-04-02 |
| CN109557636B CN109557636B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210880130.3A Active CN115113377B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
| CN201711119965.2A Active CN109557636B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens, image capturing device and electronic device |
| CN202110458557.XA Active CN113514936B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
| CN202110439950.4A Active CN113126256B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens and image capturing device |
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| CN202210880130.3A Active CN115113377B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
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| CN202110458557.XA Active CN113514936B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens |
| CN202110439950.4A Active CN113126256B (en) | 2017-09-25 | 2017-11-14 | Optical pick-up lens and image capturing device |
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| US (2) | US10429611B2 (en) |
| CN (4) | CN115113377B (en) |
| TW (1) | TWI640798B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| US10429611B2 (en) | 2019-10-01 |
| TWI640798B (en) | 2018-11-11 |
| CN113126256A (en) | 2021-07-16 |
| CN115113377B (en) | 2023-12-22 |
| US20190361199A1 (en) | 2019-11-28 |
| TW201915518A (en) | 2019-04-16 |
| US10698179B2 (en) | 2020-06-30 |
| CN113514936B (en) | 2022-12-13 |
| CN115113377A (en) | 2022-09-27 |
| CN113514936A (en) | 2021-10-19 |
| CN109557636B (en) | 2021-06-08 |
| CN113126256B (en) | 2022-09-02 |
| US20190094494A1 (en) | 2019-03-28 |
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